MAX1474 Maxim Integrated Products, MAX1474 Datasheet - Page 6

• Manufacturer Part Number: MAX1474
• Description: Miniature Electronically Trimmable Capacitor
• Manufacturer: Maxim Integrated Products

www.DataSheet4U.com
Miniature Electronically Trimmable Capacitor
6
Figure 1. Digital Timing Diagram
Figure 2. Q Enhancement Circuit
_______________________________________________________________________________________
DAT
EN
C
IN
: 9.3 TO
9.6pF
t
RESET
35pF
t
SETUP
12pF
C: 6.41 TO
13.33pF
COUNT
t
DAT_HIGH
Figure 3a. Capacitance vs. Voltage (Single Ended)
V
GEN
Test Circuits/Timing Diagrams
2MΩ
0.01µF
t
SETUP
CP
V
EN
DD
CAPACITANCE METER
MAX1474
t
LOAD
f = 1MHz
V
DAT
CM
SS